著者名,書名,版表示,出版者名,出版年,シリーズ名,番号,ISBN,ISSN,URL
United States. Crop Reporting Board and United States. Dept. of Agriculture. Economics and Statistics Service,"Field crops : production, disposition and value by states",,"U.S. Dept. of Agriculture, Statistical Reporting Service, Crop Reporting Board",1981,Statistical bulletin,,,,https://cir.nii.ac.jp/crid/1130282270245474560